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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1870-00-00' AND date < '1871-00-00') ORDER BY category ASC, date, patent, type

Total of 22 patents found where: Year is 1870

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T / S Patent Date Description Patentee Category Assigned To
 Battery
U Specimen known 105,252 July 12, 1870 Improvement in Battery Insulators
CD 60 and CD 61. Battery insulator with mounting on table. One specimen of CD 61 is known with embossing M. T. Co.		 ROBERTSON, Orris W.
 Battery  
 Clamp Type
U 109,461 November 22, 1870 Improvement in Insulators for Telegraph Wires
Clamp type via two glass blocks held and kept dry by metal box		 SMITH, Ashbel G.
PETTINGELL, William
 Clamp Type Themselves and William H. Fowler
 Engraving
U 108,408 October 18, 1870 Improvement in Cutting and Engraving Stone, Metal, Glass &c.
Method of sandblashing to cut or engrave		 TILGHMAN, Benjamin C.
 Engraving  
 Gutta
U 105,625 July 26, 1870 Improvement in Telegraph Insulators
Gutta-percha, paraffin or other insulation separating two metal shells		 BALDWIN, William W.
 Gutta  
 Hook
U 103,122 May 17, 1870 Improvement in Insulators for Telegraphic Wire
Hook with metallic oxide cement to hold hook or pin		 BAKER, Robert B.
 Hook  
U Specimen known 105,656 July 26, 1870 Improvement in Cramp Hook for Telegraphic Wire Insulators
Hook with one prong opposite other (assigned to Brooks)		 DECHANT, William H.
 Hook David Brooks
 Lightning Rod
U 99,184 January 25, 1870 Improvement in Lightning Rods and Conductors
Lightning rod stamped out of sheet metal into a flat rod with raised edges		 HANKERSON, James W.
 Lightning Rod 1/2 to Winslow Baker
U 99,381 February 1, 1870 Improvement in Lightning Rods
Square hollow lightning rod connected with square plug that fits inside the ends and secured by crimping with a punch		 WEST, J. D.
 Lightning Rod  
U 100,549 March 8, 1870 Improvement in Lightning Rods
Lightning rod made of two sheets of metal forming double tubing with flanges and twisted		 MUNSON, David
 Lightning Rod  
U 106,426 August 16, 1870 Improvement in Clasps for Lightning Rods
A lightning rod holder made of two parts held together with a clip and point to drive into the building		 STREET, Richard
 Lightning Rod  
U 109,455 November 22, 1870 Improvement in Lightning Rods
Lightning rod made from several sheets of metal strips, twisted together in a spiral, and ends connected with a metal pin		 ROW, George
 Lightning Rod  
 Lightning Rod Conductor
U 108,354 October 18, 1870 Improvement in Combined Eaves Troughs and Lightning Rods
Eave trough and water pipe used as conductor for lightning rods		 HANKENSON, James W.
BAKER, Winslow
 Lightning Rod Conductor  
 Lightning Rod Machine
U 107,051 September 6, 1870 Improvement in Machines for Making Tubular Lightning Conductors
Machine for making corrugated lightning rods out of sheet metal		 HOUSEL, Benjamin F.
THAYER, Simeon O.
 Lightning Rod Machine  
 Lightning Rod Point
U 99,461 February 1, 1870 Improvement in Lightning Rods
Lightning rod point stamped from sheet metal and having two wings		 MUNSON, David
 Lightning Rod Point  
 Pin
U Specimen known 105,834 July 26, 1870 Improvement in Telegraph Insulators
Pin hole tapered with grooves to receive wedged, split-end pin		 OAKMAN, Samuel
 Pin  
 Press
U Specimen known 99,145 January 25, 1870 Improvement in the Manufacture of Insulators for Telegraph Poles
Press for making insulators, first making hole, then threads		 BROOKE, Homer
 Press  
U Specimen known 103,555 May 31, 1870 Improved Mode of Forming Glass Insulators
Press for making insulators using 2-piece mold & one forming operation (see reissue 9,392 on 9-28-1880)		 BROOKFIELD, James M.
 Press  
 Self-tying Miscellaneous
U 99,873 February 15, 1870 Improvement in Insulator for Telegraphs
Self-tying via cam devise to hold wire with cap covering		 FINLEY, Stephen L.
 Self-tying Miscellaneous 1/2 to Marshall Lefferts
 Split
U 109,879 December 6, 1870 Improvement in Insulators for Telegraph Wires
Split insulator protected by metal cage		 DE MONTUFAR, Manuel
 Split  
 Thread
R Specimen known 3,847 February 22, 1870 Improvement in Insulators
Threads formed internally for screw pin (reissue of 48,906)		 CAUVET, Louis A.
 Thread  
U 107,075 September 6, 1870 Improvement in Telegraph Insulators
Threaded screw top (external) for mounting in hole in crossarm or pole		 MCKEE, Samuel
 Thread  
 Threadless
U 107,303 September 13, 1870 Improvement in Attaching Insulators to Telegraph Poles
Threadless insulator mounted on pin via horizontally inserted keeper pin		 STEARNS, Joseph B.
 Threadless  

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